/**
 * #      1404
 * 名称   将二进制表示减到 1 的步骤数
 * 链接   https://leetcode-cn.com/problems/number-of-steps-to-reduce-a-number-in-binary-representation-to-one
 * 题解   [130](https://leetcode-cn.com/problems/number-of-steps-to-reduce-a-number-in-binary-representation-to-one/solution)
 * 通过率 48.7%
 * 难道   中等
 */

